Carrier profile · USDOT 751794 · Updated Aug 20, 2026
Interstate Power & Light
DBA ALLIANT ENERGY
657 power unitsLocal · 1 statesDUBUQUE, IA75/100
AUTHORITY STATUS UNKNOWNHAZMAT
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 8000 CHAVENELLE RD, DUBUQUE, IA, 52002-9670
- Operation
- Interstate· Hazmat
Contact
- Phone
- (608) 458-4210
- Fax
- (563) 587-4567
- Web domain
- alliantenergy.com
Registration
- Officers
- Janice Rowland · May Farlinger
- USDOT / docket
- 751794
- First registered
- Jun 3, 1998
- Last MCS-150
- Apr 28, 2025 · 7,732,811 mi (2024)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 6940522
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.